package wdv;

import java.text.DecimalFormat;

/**
 * PlanetTemp.java
 *
 * Implemented after Planet Temp Calculator from Simonelli et. al.
 *
 * Created on Dec 27, 2010, 6:20:48 PM
 *
 * @author Van
 */
public class PlanetTemp extends javax.swing.JApplet
{
    /** Initializes the applet PlanetTemp */
    @Override
    public void init()
    {
        try
        {
            java.awt.EventQueue.invokeAndWait(new Runnable()
            {
                public void run()
                {
                    initComponents();
                    
                    calcAndDisplayTempAndLifetime();
                }

            });
        }
        catch (Exception ex)
        {
            ex.printStackTrace();
        }
    }

    /** This method is called from within the init() method to
     * initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is
     * always regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        javax.swing.JPanel jPanelDisplay = new javax.swing.JPanel();
        jPanelStar = new javax.swing.JPanel();
        jLabelStarPanel = new javax.swing.JLabel();
        jLabelMassInput = new javax.swing.JLabel();
        jTextFieldMass = new javax.swing.JTextField();
        jLabelMassUnits = new javax.swing.JLabel();
        jLabelLifetime = new javax.swing.JLabel();
        jLabelOutputLifetime = new javax.swing.JLabel();
        jLabelLifetimeUnits = new javax.swing.JLabel();
        javax.swing.JButton jButton1 = new javax.swing.JButton();
        jTextFieldDistance = new javax.swing.JTextField();
        jLabel9 = new javax.swing.JLabel();
        jLabel10 = new javax.swing.JLabel();
        jLabel1 = new javax.swing.JLabel();
        jTextFieldBondAlbedo = new javax.swing.JTextField();
        jLabel5 = new javax.swing.JLabel();
        jLabel8 = new javax.swing.JLabel();
        jTextFieldGreenhouse = new javax.swing.JTextField();
        jLabel11 = new javax.swing.JLabel();
        jLabel12 = new javax.swing.JLabel();
        javax.swing.JButton jButton2 = new javax.swing.JButton();
        jLabel13 = new javax.swing.JLabel();
        jLabelTempKUnits = new javax.swing.JLabel();
        jLabelTempCUnits = new javax.swing.JLabel();
        jLabelTempFUnits = new javax.swing.JLabel();
        jLabelOutputTempK = new javax.swing.JLabel();
        jLabelOutputTempC = new javax.swing.JLabel();
        jLabelOutputTempF = new javax.swing.JLabel();
        jLabelSurfTemp = new javax.swing.JLabel();

        jPanelDisplay.setBackground(new java.awt.Color(153, 203, 153));

        jPanelStar.setBackground(new java.awt.Color(0, 0, 0));
        jPanelStar.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        jPanelStar.setForeground(new java.awt.Color(255, 255, 204));

        jLabelStarPanel.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelStarPanel.setForeground(new java.awt.Color(255, 255, 204));
        jLabelStarPanel.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabelStarPanel.setText("Candidate Star");

        jLabelMassInput.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelMassInput.setForeground(new java.awt.Color(255, 255, 204));
        jLabelMassInput.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabelMassInput.setText("Mass");
        jLabelMassInput.setToolTipText("Mass of Candidate Star");

        jTextFieldMass.setBackground(new java.awt.Color(255, 255, 204));
        jTextFieldMass.setColumns(10);
        jTextFieldMass.setFont(new java.awt.Font("Verdana", 0, 12));
        jTextFieldMass.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextFieldMass.setText("1.0");
        jTextFieldMass.setMaximumSize(new java.awt.Dimension(50, 20));
        jTextFieldMass.setMinimumSize(new java.awt.Dimension(50, 20));
        jTextFieldMass.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextFieldMassActionPerformed(evt);
            }
        });

        jLabelMassUnits.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelMassUnits.setForeground(new java.awt.Color(255, 255, 204));
        jLabelMassUnits.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabelMassUnits.setText("Sols");

        jLabelLifetime.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelLifetime.setForeground(new java.awt.Color(255, 255, 204));
        jLabelLifetime.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabelLifetime.setText("Lifetime");
        jLabelLifetime.setToolTipText("Lifetime of Candidate Star");

        jLabelOutputLifetime.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelOutputLifetime.setForeground(new java.awt.Color(255, 255, 204));
        jLabelOutputLifetime.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabelOutputLifetime.setText("10,000,000,000");

        jLabelLifetimeUnits.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelLifetimeUnits.setForeground(new java.awt.Color(255, 255, 204));
        jLabelLifetimeUnits.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabelLifetimeUnits.setText("Years");

        jButton1.setBackground(new java.awt.Color(0, 0, 0));
        jButton1.setIcon(new javax.swing.ImageIcon(getClass().getResource("/wdv/images/star.png"))); // NOI18N
        jButton1.setBorder(javax.swing.BorderFactory.createEtchedBorder());
        jButton1.setPreferredSize(new java.awt.Dimension(120, 120));

        jTextFieldDistance.setBackground(new java.awt.Color(255, 255, 204));
        jTextFieldDistance.setColumns(10);
        jTextFieldDistance.setFont(new java.awt.Font("Verdana", 0, 12));
        jTextFieldDistance.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextFieldDistance.setText("1.0");
        jTextFieldDistance.setMaximumSize(new java.awt.Dimension(50, 20));
        jTextFieldDistance.setMinimumSize(new java.awt.Dimension(50, 20));
        jTextFieldDistance.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextFieldDistanceActionPerformed(evt);
            }
        });

        jLabel9.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel9.setForeground(new java.awt.Color(255, 255, 204));
        jLabel9.setText("Star - Planet Distance");

        jLabel10.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel10.setForeground(new java.awt.Color(255, 255, 204));
        jLabel10.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabel10.setText("AU");

        jLabel1.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel1.setForeground(new java.awt.Color(255, 255, 204));
        jLabel1.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabel1.setText("Candidate Planet");

        jTextFieldBondAlbedo.setBackground(new java.awt.Color(255, 255, 204));
        jTextFieldBondAlbedo.setColumns(10);
        jTextFieldBondAlbedo.setFont(new java.awt.Font("Verdana", 0, 12));
        jTextFieldBondAlbedo.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextFieldBondAlbedo.setText("29");
        jTextFieldBondAlbedo.setMaximumSize(new java.awt.Dimension(50, 20));
        jTextFieldBondAlbedo.setMinimumSize(new java.awt.Dimension(50, 20));
        jTextFieldBondAlbedo.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextFieldBondAlbedoActionPerformed(evt);
            }
        });

        jLabel5.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel5.setForeground(new java.awt.Color(255, 255, 204));
        jLabel5.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabel5.setText("Bond Albedo");

        jLabel8.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel8.setForeground(new java.awt.Color(255, 255, 204));
        jLabel8.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabel8.setText("% Reflectance");

        jTextFieldGreenhouse.setBackground(new java.awt.Color(255, 255, 204));
        jTextFieldGreenhouse.setColumns(10);
        jTextFieldGreenhouse.setFont(new java.awt.Font("Verdana", 0, 12));
        jTextFieldGreenhouse.setHorizontalAlignment(javax.swing.JTextField.CENTER);
        jTextFieldGreenhouse.setText("1");
        jTextFieldGreenhouse.setMaximumSize(new java.awt.Dimension(50, 20));
        jTextFieldGreenhouse.setMinimumSize(new java.awt.Dimension(50, 20));
        jTextFieldGreenhouse.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jTextFieldGreenhouseActionPerformed(evt);
            }
        });

        jLabel11.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel11.setForeground(new java.awt.Color(255, 255, 204));
        jLabel11.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabel11.setText("Greenhouse Effect");

        jLabel12.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel12.setForeground(new java.awt.Color(255, 255, 204));
        jLabel12.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabel12.setText("0 to 500");

        jButton2.setBackground(new java.awt.Color(0, 0, 0));
        jButton2.setIcon(new javax.swing.ImageIcon(getClass().getResource("/wdv/images/planet.jpg"))); // NOI18N
        jButton2.setBorderPainted(false);
        jButton2.setPreferredSize(new java.awt.Dimension(120, 120));

        jLabel13.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabel13.setForeground(new java.awt.Color(102, 102, 102));
        jLabel13.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabel13.setText("Earth=1,Venus=200");

        jLabelTempKUnits.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelTempKUnits.setForeground(new java.awt.Color(255, 255, 204));
        jLabelTempKUnits.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabelTempKUnits.setText("°K");

        jLabelTempCUnits.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelTempCUnits.setForeground(new java.awt.Color(255, 255, 204));
        jLabelTempCUnits.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabelTempCUnits.setText("°C");

        jLabelTempFUnits.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelTempFUnits.setForeground(new java.awt.Color(255, 255, 204));
        jLabelTempFUnits.setHorizontalAlignment(javax.swing.SwingConstants.LEFT);
        jLabelTempFUnits.setText("°F");

        jLabelOutputTempK.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelOutputTempK.setForeground(new java.awt.Color(255, 255, 204));
        jLabelOutputTempK.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabelOutputTempK.setText("init");

        jLabelOutputTempC.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelOutputTempC.setForeground(new java.awt.Color(255, 255, 204));
        jLabelOutputTempC.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabelOutputTempC.setText("init");

        jLabelOutputTempF.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelOutputTempF.setForeground(new java.awt.Color(255, 255, 204));
        jLabelOutputTempF.setHorizontalAlignment(javax.swing.SwingConstants.CENTER);
        jLabelOutputTempF.setText("init");

        jLabelSurfTemp.setFont(new java.awt.Font("Verdana", 0, 12));
        jLabelSurfTemp.setForeground(new java.awt.Color(255, 255, 204));
        jLabelSurfTemp.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);
        jLabelSurfTemp.setText("Surface Temperature");

        javax.swing.GroupLayout jPanelStarLayout = new javax.swing.GroupLayout(jPanelStar);
        jPanelStar.setLayout(jPanelStarLayout);
        jPanelStarLayout.setHorizontalGroup(
            jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanelStarLayout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanelStarLayout.createSequentialGroup()
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel11, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel5, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabel9, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabelLifetime, javax.swing.GroupLayout.Alignment.TRAILING)
                            .addComponent(jLabelMassInput, javax.swing.GroupLayout.Alignment.TRAILING))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                            .addComponent(jLabelStarPanel, javax.swing.GroupLayout.PREFERRED_SIZE, 135, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldMass, javax.swing.GroupLayout.DEFAULT_SIZE, 136, Short.MAX_VALUE)
                            .addComponent(jLabelOutputLifetime, javax.swing.GroupLayout.PREFERRED_SIZE, 136, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldDistance, javax.swing.GroupLayout.PREFERRED_SIZE, 139, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel1)
                            .addComponent(jTextFieldBondAlbedo, javax.swing.GroupLayout.PREFERRED_SIZE, 130, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jTextFieldGreenhouse, javax.swing.GroupLayout.PREFERRED_SIZE, 94, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel13))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addComponent(jLabel12, javax.swing.GroupLayout.DEFAULT_SIZE, 89, Short.MAX_VALUE)
                            .addComponent(jLabel8, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(jLabel10)
                            .addComponent(jLabelLifetimeUnits)
                            .addComponent(jLabelMassUnits))
                        .addGap(27, 27, 27)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                            .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 120, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 120, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addGroup(jPanelStarLayout.createSequentialGroup()
                                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabelOutputTempK, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jLabelOutputTempC, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE)
                                    .addComponent(jLabelOutputTempF, javax.swing.GroupLayout.PREFERRED_SIZE, 66, javax.swing.GroupLayout.PREFERRED_SIZE))
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                                    .addComponent(jLabelTempKUnits)
                                    .addComponent(jLabelTempCUnits)
                                    .addComponent(jLabelTempFUnits)))))
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanelStarLayout.createSequentialGroup()
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 265, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addComponent(jLabelSurfTemp)
                        .addGap(124, 124, 124)))
                .addContainerGap())
        );

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabel9, jLabelLifetime, jLabelMassInput});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabelLifetimeUnits, jLabelMassUnits});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabel11, jLabel5});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabel12, jLabel8});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jLabel1, jLabel13, jLabelOutputLifetime, jLabelStarPanel, jTextFieldMass});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.HORIZONTAL, new java.awt.Component[] {jTextFieldBondAlbedo, jTextFieldGreenhouse});

        jPanelStarLayout.setVerticalGroup(
            jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanelStarLayout.createSequentialGroup()
                .addContainerGap()
                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanelStarLayout.createSequentialGroup()
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jPanelStarLayout.createSequentialGroup()
                                .addComponent(jLabelStarPanel)
                                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                                    .addComponent(jLabelMassUnits)
                                    .addComponent(jTextFieldMass, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)))
                            .addGroup(jPanelStarLayout.createSequentialGroup()
                                .addGap(25, 25, 25)
                                .addComponent(jLabelMassInput)))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.CENTER)
                            .addComponent(jLabelOutputLifetime)
                            .addComponent(jLabelLifetime)
                            .addComponent(jLabelLifetimeUnits))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jTextFieldDistance, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel9)
                            .addComponent(jLabel10)))
                    .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 120, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addGap(18, 18, 18)
                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, jPanelStarLayout.createSequentialGroup()
                        .addComponent(jLabel1)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jTextFieldBondAlbedo, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel5)
                            .addComponent(jLabel8))
                        .addGap(18, 18, 18)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jTextFieldGreenhouse, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                            .addComponent(jLabel11)
                            .addComponent(jLabel12))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.UNRELATED)
                        .addComponent(jLabel13))
                    .addComponent(jButton2, javax.swing.GroupLayout.Alignment.TRAILING, javax.swing.GroupLayout.PREFERRED_SIZE, 120, javax.swing.GroupLayout.PREFERRED_SIZE))
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.TRAILING)
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanelStarLayout.createSequentialGroup()
                        .addComponent(jLabelOutputTempK)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                            .addComponent(jLabelOutputTempC)
                            .addComponent(jLabelSurfTemp))
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addComponent(jLabelOutputTempF))
                    .addGroup(javax.swing.GroupLayout.Alignment.LEADING, jPanelStarLayout.createSequentialGroup()
                        .addComponent(jLabelTempKUnits)
                        .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                        .addGroup(jPanelStarLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                            .addGroup(jPanelStarLayout.createSequentialGroup()
                                .addGap(22, 22, 22)
                                .addComponent(jLabelTempFUnits))
                            .addComponent(jLabelTempCUnits))))
                .addContainerGap(25, Short.MAX_VALUE))
        );

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabel1, jTextFieldBondAlbedo, jTextFieldGreenhouse});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabelOutputLifetime, jTextFieldMass});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabelLifetime, jLabelMassInput});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabelLifetimeUnits, jLabelMassUnits});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabel11, jLabel5, jLabel9});

        jPanelStarLayout.linkSize(javax.swing.SwingConstants.VERTICAL, new java.awt.Component[] {jLabel12, jLabel8});

        javax.swing.GroupLayout jPanelDisplayLayout = new javax.swing.GroupLayout(jPanelDisplay);
        jPanelDisplay.setLayout(jPanelDisplayLayout);
        jPanelDisplayLayout.setHorizontalGroup(
            jPanelDisplayLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanelDisplayLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanelStar, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addContainerGap())
        );
        jPanelDisplayLayout.setVerticalGroup(
            jPanelDisplayLayout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanelDisplayLayout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanelStar, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanelDisplay, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addComponent(jPanelDisplay, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
        );
    }// </editor-fold>//GEN-END:initComponents

    private void jTextFieldBondAlbedoActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jTextFieldBondAlbedoActionPerformed
    {//GEN-HEADEREND:event_jTextFieldBondAlbedoActionPerformed
        calcAndDisplayTempAndLifetime();
    }//GEN-LAST:event_jTextFieldBondAlbedoActionPerformed

    private void jTextFieldGreenhouseActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jTextFieldGreenhouseActionPerformed
    {//GEN-HEADEREND:event_jTextFieldGreenhouseActionPerformed
        calcAndDisplayTempAndLifetime();
    }//GEN-LAST:event_jTextFieldGreenhouseActionPerformed

    private void jTextFieldDistanceActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jTextFieldDistanceActionPerformed
    {//GEN-HEADEREND:event_jTextFieldDistanceActionPerformed
        calcAndDisplayTempAndLifetime();
    }//GEN-LAST:event_jTextFieldDistanceActionPerformed

    private void jTextFieldMassActionPerformed(java.awt.event.ActionEvent evt)//GEN-FIRST:event_jTextFieldMassActionPerformed
    {//GEN-HEADEREND:event_jTextFieldMassActionPerformed
        calcAndDisplayTempAndLifetime();
    }//GEN-LAST:event_jTextFieldMassActionPerformed

    // Variables declaration - do not modify//GEN-BEGIN:variables
    javax.swing.JLabel jLabel1;
    javax.swing.JLabel jLabel10;
    javax.swing.JLabel jLabel11;
    javax.swing.JLabel jLabel12;
    javax.swing.JLabel jLabel13;
    javax.swing.JLabel jLabel5;
    javax.swing.JLabel jLabel8;
    javax.swing.JLabel jLabel9;
    javax.swing.JLabel jLabelLifetime;
    javax.swing.JLabel jLabelLifetimeUnits;
    javax.swing.JLabel jLabelMassInput;
    javax.swing.JLabel jLabelMassUnits;
    javax.swing.JLabel jLabelOutputLifetime;
    javax.swing.JLabel jLabelOutputTempC;
    javax.swing.JLabel jLabelOutputTempF;
    javax.swing.JLabel jLabelOutputTempK;
    javax.swing.JLabel jLabelStarPanel;
    javax.swing.JLabel jLabelSurfTemp;
    javax.swing.JLabel jLabelTempCUnits;
    javax.swing.JLabel jLabelTempFUnits;
    javax.swing.JLabel jLabelTempKUnits;
    javax.swing.JPanel jPanelStar;
    javax.swing.JTextField jTextFieldBondAlbedo;
    javax.swing.JTextField jTextFieldDistance;
    javax.swing.JTextField jTextFieldGreenhouse;
    javax.swing.JTextField jTextFieldMass;
    // End of variables declaration//GEN-END:variables

    /**
     *
     */
    public void calcAndDisplayTempAndLifetime()
    {
        DecimalFormat Temperature = new DecimalFormat("###,###");
        DecimalFormat Lifetime = new DecimalFormat("###,###,###,###,###,000");
        double mass = Double.parseDouble(this.jTextFieldMass.getText());
        double albedo = Double.parseDouble(this.jTextFieldBondAlbedo.getText()) / 100.0;
        double greenhouse = Double.parseDouble(this.jTextFieldGreenhouse.getText());
        double distance = Double.parseDouble(this.jTextFieldDistance.getText());

        double tempK = calculateSurfaceTemperature(albedo, mass, distance, greenhouse);
        double tempC = tempK - 273.15;
        double tempF = tempK * (1.8) - 459.67;

        double lifetime = pow(10, 10) * pow(mass, -2.0);

        jLabelOutputLifetime.setText(Lifetime.format(lifetime));

        jLabelOutputTempK.setText(Temperature.format(tempK));
        jLabelOutputTempC.setText(Temperature.format(tempC));
        jLabelOutputTempF.setText(Temperature.format(tempF));
    }

    /**
     *
     * @param     albedo - reflectance as value from 0.0 to 1.0
     * @param       mass - mass of star in unit suns
     * @param   distance - distance from star to planet in AU
     * @param greenhouse - constant from 0 to 500, Earth is 1.0, Venus is 200.0
     * @return           - planet surface temperature in degrees Kelvin
     * 
     */
    public double calculateSurfaceTemperature(double albedo, double mass, double distance, double greenhouse)
    {
        double earthSunDistanceInCm = 1.495978707E13; // Pitjeva and Standish 2009 page 370 as of 2009 +/- 300 cm
        double stefanBoltzmanConstant = 5.6704E-05;   // wiki
        double luminosityConstant = 3.846E33;         // Simonelli
        double greenhouseConstant = 0.5841;           // Simonelli

        double luminosity = luminosityConstant*pow(mass,3);
        double planetStarDistanceInCm = distance * earthSunDistanceInCm;
        double tau = greenhouseConstant*greenhouse;

        double term1 = (1.0 - albedo) * luminosity/(16.0 *Math.PI*stefanBoltzmanConstant);

        double T_eff = pow( term1, 0.25 ) * (1.0/sqrt(planetStarDistanceInCm));
        double T__eq = pow( T_eff, 4    ) * (1.0 + (3.0 * tau / 4.0));
        double T_sur = T__eq/0.9;
        double T_Kel = pow(T_sur, 0.25);

        return (T_Kel);
    }

    /**
     * Interface to math exponentiation method.
     * @param value
     * @param exponent
     * @return value raised to the exponent
     */
    public double pow(double value, double exponent)
    {
        return (Math.pow(value, exponent));
    }

    /**
     * Interface to square root method.
     * @param value
     * @return square root of value
     */
    public double sqrt(double value)
    {
        return (Math.sqrt(value));
    }

    /**
     *
     * @param s
     * @return s with commas.
     */
    public String withCommas(String s)
    {
        if (s.length() < 4)
        {
            return s;
        }
        return withCommas(s.substring(0, s.length() - 3)) + "," + s.substring(s.length() - 3, s.length());
    }

}